browser/devtools/debugger/test/doc_closure-optimized-out.html@6474c204b198
browser/devtools/debugger/test/doc_closure-optimized-out.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <meta charset='utf-8'/>
5 <title>Debugger Test for Inspecting Optimized-Out Variables</title>
6 <!-- Any copyright is dedicated to the Public Domain.
7 http://creativecommons.org/publicdomain/zero/1.0/ -->
8 <script type="text/javascript">
9 window.addEventListener("load", function onload() {
10 window.removeEventListener("load", onload);
11 function clickHandler(event) {
12 button.removeEventListener("click", clickHandler, false);
13 function outer(arg) {
14 var upvar = arg * 2;
15 // The inner lambda only aliases arg, so the frontend alias analysis decides
16 // that upvar is not aliased and is not in the CallObject.
17 return function () {
18 arg += 2;
19 };
20 }
22 var f = outer(42);
23 f();
24 }
25 var button = document.querySelector("button");
26 button.addEventListener("click", clickHandler, false);
27 });
28 </script>
30 </head>
31 <body>
32 <button>Click me!</button>
33 </body>
34 </html>
